40410613 has 4 divisors (see below), whose sum is σ = 40438188. Its totient is φ = 40383040.

The previous prime is 40410593. The next prime is 40410619. The reversal of 40410613 is 31601404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24226084 + 16184529 = 4922^2 + 4023^2 .

It is a cyclic number.

It is not a de Polignac number, because 40410613 - 2²⁵ = 6856181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40410619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11458 + ... + 14563.

It is an arithmetic number, because the mean of its divisors is an integer number (10109547).

Almost surely, 2^40410613 is an apocalyptic number.

It is an amenable number.

40410613 is a deficient number, since it is larger than the sum of its proper divisors (27575).

40410613 is a wasteful number, since it uses less digits than its factorization.

40410613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27574.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40410613 is about 6356.9342453733. The cubic root of 40410613 is about 343.1614383396.

The spelling of 40410613 in words is "forty million, four hundred ten thousand, six hundred thirteen".